Price Per TokenPrice Per Token
Anthracite-org
vs
OpenAI
OpenAI

Magnum v4 72B vs o3

A detailed comparison of pricing, benchmarks, and capabilities

107 out of our 483 tracked models have had a price change in March.

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Key Takeaways

Magnum v4 72B wins:

  • Cheaper output tokens

o3 wins:

  • Cheaper input tokens
  • Larger context window
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Better at math
  • Supports vision
  • Has reasoning mode
  • Supports tool calls
Price Advantage
Magnum v4 72B
Benchmark Advantage
o3
Context Window
o3
Speed
o3

Pricing Comparison

Price Comparison

MetricMagnum v4 72Bo3Winner
Input (per 1M tokens)$3.00$2.00 o3
Output (per 1M tokens)$5.00$8.00 Magnum v4 72B
Cache Read (per 1M)N/A$0.50 o3
Both models have similar overall pricing.

Magnum v4 72B Providers

No provider data available

o3 Providers

No provider data available

Benchmark Comparison

8
Benchmarks Compared
0
Magnum v4 72B Wins
0
o3 Wins

Benchmark Scores

BenchmarkMagnum v4 72Bo3Winner
Intelligence Index
Overall intelligence score
-38.4-
Coding Index
Code generation & understanding
-38.4-
Math Index
Mathematical reasoning
-88.3-
MMLU Pro
Academic knowledge
-85.3-
GPQA
Graduate-level science
-82.7-
LiveCodeBench
Competitive programming
-80.8-
Aider
Real-world code editing
-81.3-
AIME
Competition math
-90.3-
o3 significantly outperforms in coding benchmarks.

Cost vs Quality

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Context & Performance

Context Window

Magnum v4 72B
16,384
tokens
o3
200,000
tokens
o3 has a 92% larger context window.

Speed Performance

MetricMagnum v4 72Bo3Winner
Tokens/secondN/A61.1 tok/s
Time to First TokenN/A8.78s

Capabilities

Feature Comparison

FeatureMagnum v4 72Bo3
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyMagnum v4 72Bo3
LicenseOpen SourceProprietary
AuthorAnthracite-orgOpenAI
ReleasedOct 2024Apr 2025

Magnum v4 72B Modalities

Input
text
Output
text

o3 Modalities

Input
imagetextfile
Output
text

Related Comparisons

Compare Magnum v4 72B with:

Compare o3 with:

Frequently Asked Questions

o3 has cheaper input pricing at $2.00/M tokens. Magnum v4 72B has cheaper output pricing at $5.00/M tokens.
o3 scores higher on coding benchmarks with a score of 38.4, compared to Magnum v4 72B's score of N/A.
Magnum v4 72B has a 16,384 token context window, while o3 has a 200,000 token context window.
Magnum v4 72B does not support vision. o3 supports vision.